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Shop 149 Deals on 5.56×45mm NATO Barrels

Browse 5.56×45mm NATO Barrels for sale at the lowest prices online.

Upper Receivers

Shooting Accessories

Bolt Carrier Groups

Handgun Magazines

2A Armament AR-15 16" Nitride Barrel 5.56 NATO 1:8 Twist, Mid-length Gas System - 12A-C556L16PB-1 - 2A Armament

2A Armament AR-15 16" Nitride Barrel 5.56 NATO 1:8 Twist, Mid-length Gas System - 12A-C556L16PB-1

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Odin Works 16.1" 223 Wylde Medium Profile Intermediate Gas Barrel w/ Tunable Gas Block

$350.00 $292.50

Tacfire Black Nitride Barrel for AR-15 - Precision-Crafted for Peak Accuracy - BAR55618-10N - Tacfire

Tacfire Black Nitride Barrel for AR-15 - Precision-Crafted for Peak Accuracy - BAR55618-10N

KAK 4.75" 5.56 1:5 AR15 Barrel- Stainless - KAK Industry

KAK 4.75" 5.56 1:5 AR15 Barrel- Stainless

16" 5.56 Mid Gas Fluted AR15 Barrel- Stainless - KAK Industry

16" 5.56 Mid Gas Fluted AR15 Barrel- Stainless

KAK CHF 5.56 NATO 16" Mid Gas AR15 Barrel- Nitride - KAK Industry

KAK CHF 5.56 NATO 16" Mid Gas AR15 Barrel- Nitride

KAK Contract 5.56 16.0" Mid Gas AR15 Barrel- Nitride - KAK Industry

KAK Contract 5.56 16.0" Mid Gas AR15 Barrel- Nitride

OE-SPEC 5.56 16" Barrel- Rifle Gas, Nitride - KAK Industry

OE-SPEC 5.56 16" Barrel- Rifle Gas, Nitride

KAK 5.56 20" Rifle Gas GOVT Pencil AR15 Barrel- Phosphate - KAK Industry

KAK 5.56 20" Rifle Gas GOVT Pencil AR15 Barrel- Phosphate

KAK OE-SPEC- 5.56 14.5 " Mid Gas Lightweight AR15 Barrel- Nitride - KAK Industry

KAK OE-SPEC- 5.56 14.5 " Mid Gas Lightweight AR15 Barrel- Nitride

OE-SPEC 5.56 18" Barrel, Rifle Gas, Nitride - KAK Industry

OE-SPEC 5.56 18" Barrel, Rifle Gas, Nitride

KAK 5.56 6.25" Pistol Gas AR15 Barrel 1:5- Stainless - KAK Industry

KAK 5.56 6.25" Pistol Gas AR15 Barrel 1:5- Stainless

KAK OE-SPEC- 5.56 NATO 18" Mid Gas AR15 Barrel- Nitride - KAK Industry

KAK OE-SPEC- 5.56 NATO 18" Mid Gas AR15 Barrel- Nitride

KAK OE-SPEC- 5.56 14.5" Mid Gas, AR15 Barrel- Nitride - KAK Industry

KAK OE-SPEC- 5.56 14.5" Mid Gas, AR15 Barrel- Nitride

KAK OE-SPEC 5.56 13.9" Mid Gas AR15 Barrel, Nitride - KAK Industry

KAK OE-SPEC 5.56 13.9" Mid Gas AR15 Barrel, Nitride

KAK OE-SPEC- 5.56 14.5" Carbine Gas AR-15 Barrel- Nitride - KAK Industry

KAK OE-SPEC- 5.56 14.5" Carbine Gas AR-15 Barrel- Nitride

KAK OE-SPEC- 5.56 12.5" Carbine Gas AR-15 Barrel- Nitride - KAK Industry

KAK OE-SPEC- 5.56 12.5" Carbine Gas AR-15 Barrel- Nitride

KAK OE-SPEC- 5.56 8" Pistol Gas AR-15 Barrel- Nitride - KAK Industry

KAK OE-SPEC- 5.56 8" Pistol Gas AR-15 Barrel- Nitride

OE-SPEC "KINO" AR15 Barrel- 5.56 12.5" Carbine Gas, Nitride - KAK Industry

OE-SPEC "KINO" AR15 Barrel- 5.56 12.5" Carbine Gas, Nitride

KAK OE-SPEC- 5.56 NATO 7.5" Pistol Gas, AR15 Barrel- Nitride - KAK Industry

KAK OE-SPEC- 5.56 NATO 7.5" Pistol Gas, AR15 Barrel- Nitride

KAK OE-SPEC- 5.56 10.5" Carbine Gas AR15 Barrel- Nitride - KAK Industry

KAK OE-SPEC- 5.56 10.5" Carbine Gas AR15 Barrel- Nitride

KAK OE-SPEC 5.56 NATO 16" Carbine Gas AR15 Barrel- Nitride - KAK Industry

KAK OE-SPEC 5.56 NATO 16" Carbine Gas AR15 Barrel- Nitride

ROSCO BL BBL 11.5 5.56 1/7 - Rosco Manufacturing

ROSCO BL BBL 11.5 5.56 1/7

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Rosco Manufacturing

DMNDBK BBL 556 16 CARB MED 1/9 BLK - Diamondback

DMNDBK BBL 556 16 CARB MED 1/9 BLK

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

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